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dendrite/cmd/dendrite-demo-pinecone/conduit/conduit_test.go

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// Copyright 2023 The Matrix.org Foundation C.I.C.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package conduit
import (
"fmt"
"net"
"testing"
"github.com/stretchr/testify/assert"
)
var TestBuf = []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
type TestNetConn struct {
net.Conn
shouldFail bool
}
func (t *TestNetConn) Read(b []byte) (int, error) {
if t.shouldFail {
return 0, fmt.Errorf("Failed")
} else {
n := copy(b, TestBuf)
return n, nil
}
}
func (t *TestNetConn) Write(b []byte) (int, error) {
if t.shouldFail {
return 0, fmt.Errorf("Failed")
} else {
return len(b), nil
}
}
func (t *TestNetConn) Close() error {
if t.shouldFail {
return fmt.Errorf("Failed")
} else {
return nil
}
}
func TestConduitStoresPort(t *testing.T) {
conduit := Conduit{port: 7}
assert.Equal(t, 7, conduit.Port())
}
func TestConduitRead(t *testing.T) {
conduit := Conduit{conn: &TestNetConn{}}
b := make([]byte, len(TestBuf))
bytes, err := conduit.Read(b)
assert.NoError(t, err)
assert.Equal(t, len(TestBuf), bytes)
assert.Equal(t, TestBuf, b)
}
func TestConduitReadCopy(t *testing.T) {
conduit := Conduit{conn: &TestNetConn{}}
result, err := conduit.ReadCopy()
assert.NoError(t, err)
assert.Equal(t, TestBuf, result)
}
func TestConduitWrite(t *testing.T) {
conduit := Conduit{conn: &TestNetConn{}}
bytes, err := conduit.Write(TestBuf)
assert.NoError(t, err)
assert.Equal(t, len(TestBuf), bytes)
}
func TestConduitClose(t *testing.T) {
conduit := Conduit{conn: &TestNetConn{}}
err := conduit.Close()
assert.NoError(t, err)
assert.True(t, conduit.closed.Load())
}
func TestConduitReadClosed(t *testing.T) {
conduit := Conduit{conn: &TestNetConn{}}
err := conduit.Close()
assert.NoError(t, err)
b := make([]byte, len(TestBuf))
_, err = conduit.Read(b)
assert.Error(t, err)
}
func TestConduitReadCopyClosed(t *testing.T) {
conduit := Conduit{conn: &TestNetConn{}}
err := conduit.Close()
assert.NoError(t, err)
_, err = conduit.ReadCopy()
assert.Error(t, err)
}
func TestConduitWriteClosed(t *testing.T) {
conduit := Conduit{conn: &TestNetConn{}}
err := conduit.Close()
assert.NoError(t, err)
_, err = conduit.Write(TestBuf)
assert.Error(t, err)
}
func TestConduitReadCopyFails(t *testing.T) {
conduit := Conduit{conn: &TestNetConn{shouldFail: true}}
_, err := conduit.ReadCopy()
assert.Error(t, err)
}